/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alipay.sofa.jraft.storage.snapshot;

import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class ThroughputSnapshotThrottleTest {
    private ThroughputSnapshotThrottle snapshotThrottle;

    @Before
    public void setup() {
        //1K every seconds
        this.snapshotThrottle = new ThroughputSnapshotThrottle(1024, 1);
    }

    @Test
    public void testThrottledByThroughput() throws Exception {
        assertEquals(512L, this.snapshotThrottle.throttledByThroughput(512));
        assertEquals(512L, this.snapshotThrottle.throttledByThroughput(512));
        assertEquals(0, this.snapshotThrottle.throttledByThroughput(512));
        Thread.sleep(1100);
        assertEquals(512L, this.snapshotThrottle.throttledByThroughput(512));
        assertEquals(512L, this.snapshotThrottle.throttledByThroughput(512));
        assertEquals(0, this.snapshotThrottle.throttledByThroughput(512));
    }
}
